LIGHT EMITTING ELEMENT
To provide a light emitting device excellent in light emission efficiency.A light emitting device comprising a cathode, a first organic layer containing a compound having a cross-linkable group and a phosphorescent transition metal complex, a second organic layer containing a crosslinked body of the...
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creator | AKINO, Nobuhiko SHIRATORI, Mio FUKUSHIMA, Daisuke |
description | To provide a light emitting device excellent in light emission efficiency.A light emitting device comprising a cathode, a first organic layer containing a compound having a cross-linkable group and a phosphorescent transition metal complex, a second organic layer containing a crosslinked body of the same compound as the above-described compound having a cross-linkable group, and an anode in this order, wherein the ratio of the above-described compound having a cross-linkable group contained in the above-described first organic layer is 2 to 10% by mass with respect to the total mass of the first organic layer. The compound having a cross-linkable group may be a compound having at least one cross-linkable group selected from Group of cross-linkable group consisting of cross-linkable groups represented by the formula (XL-1) to the formula (XL-19) . |
format | Patent |
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The compound having a cross-linkable group may be a compound having at least one cross-linkable group selected from Group of cross-linkable group consisting of cross-linkable groups represented by the formula (XL-1) to the formula (XL-19) .</description><language>eng ; fre ; ger</language><subject>ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAININGELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN,SULFUR, SELENIUM OR TELLURIUM ; ADHESIVES ; CHEMISTRY ; DYES ; ELECTRICITY ; MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE ; METALLURGY ; MISCELLANEOUS APPLICATIONS OF MATERIALS ; MISCELLANEOUS COMPOSITIONS ; NATURAL RESINS ; ORGANIC CHEMISTRY ; PAINTS ; POLISHES</subject><creationdate>2022</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20221221&DB=EPODOC&CC=EP&NR=3932926A4$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,776,881,25542,76290</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20221221&DB=EPODOC&CC=EP&NR=3932926A4$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>AKINO, Nobuhiko</creatorcontrib><creatorcontrib>SHIRATORI, Mio</creatorcontrib><creatorcontrib>FUKUSHIMA, Daisuke</creatorcontrib><title>LIGHT EMITTING ELEMENT</title><description>To provide a light emitting device excellent in light emission efficiency.A light emitting device comprising a cathode, a first organic layer containing a compound having a cross-linkable group and a phosphorescent transition metal complex, a second organic layer containing a crosslinked body of the same compound as the above-described compound having a cross-linkable group, and an anode in this order, wherein the ratio of the above-described compound having a cross-linkable group contained in the above-described first organic layer is 2 to 10% by mass with respect to the total mass of the first organic layer. 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The compound having a cross-linkable group may be a compound having at least one cross-linkable group selected from Group of cross-linkable group consisting of cross-linkable groups represented by the formula (XL-1) to the formula (XL-19) .</abstract><oa>free_for_read</oa></addata></record> |
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language | eng ; fre ; ger |
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subjects | ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAININGELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN,SULFUR, SELENIUM OR TELLURIUM ADHESIVES CHEMISTRY DYES ELECTRICITY MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS ORGANIC CHEMISTRY PAINTS POLISHES |
title | LIGHT EMITTING ELEMENT |
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